List of Articles Ibrahim Yusuf Article 1 - Comparative analysis of profit between three dissimilar repairable redundant systems using supporting external device for operation Ibrahim Yusuf Journal of Industrial Engineering International , Issue 5 , Year , Autumn 2014 Article 2 - Comparison between four dissimilar solar panel configurations K. Suleiman U. A. Ali Ibrahim Yusuf A. D. Koko S. I . Bala Journal of Industrial Engineering International , Issue 5 , Year , Autumn 2017
